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#include reg52.h typedef unsigned char uchar; sbit ADDR0 = P1^0; sbit ADDR1 = P1^1; sbit ADDR2 = P1^2; sbit ADDR3 = P1^3; sbit ENLED = P1^4; code uchar image = { ...[Details]
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1. Single power supply 220AC, safer and more reliable to use (completely abandon the use of dangerous 380V live wire);
2. Single machine output 2500V/1000A;
3. It can be used as a transforme...[Details]
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The current power system form and operating characteristics have undergone major changes, and the power system security is facing many new problems. How should we eliminate these safety hazards?
...[Details]
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On July 20, 2022, WPG Holdings, a leading semiconductor component distributor dedicated to the Asia-Pacific market, announced that its subsidiary WPI has launched a low-cost keyless entry and start (...[Details]
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Development platform: iTOP-4418/6818 development board To modify the 4418 & 6818 screens, you need to modify the uboot and kernel respectively. First, modify the uboot. 1. First enter the Android...[Details]
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Capacitors in Switching Power Supplies In electronic medical devices, the power supply needs to be controlled and regulated with high precision to support the equipment to perform each function....[Details]
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IC design company MediaTek opened its new wireless communication R&D building and opened its confidential 5G R&D laboratory to the public for the first time on the 19th. Chairman Tsai Ming-kai echoed...[Details]
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In order to meet the company's strategic development plan, further expand market share, continuously enrich the company's product categories, improve product quality, increase production capacity, ...[Details]
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The chip used is STM8S103F3P6, the compiler is IAR, and the program code is as follows: // #include "iostm8s105c6.h" #include "iostm8s103F3.h" // Very important void DelayMS(unsigned int ms) { ...[Details]
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Today I saw a friend sharing information about the DM-I 120km battery version (previously the official statement was that it covers the battery power gradient of 8.3~46kWh), which is a picture stream...[Details]
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1. Multi-file programming again Because the timer is often used in the following tutorials, we also encapsulate this part of the function code in a separate file. We have already taught you how to...[Details]
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(1) Determine whether there is a problem with the residual current action protector itself. If the residual current action protector fails to operate or protects frequently, you can use a leakage cur...[Details]
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When LPC1768 uses systick in the code, it appears in the following form if (SysTick_Config(SystemCoreClock /1000))/1ms enters an interrupt/ { while (1); /* Stop here in case of error ...[Details]
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System environment:
Crosstool: arm-linux-gcc-4.4.3 Hardware environment:
Host:X86PC
Target:SMDK2416
Software environment:
Host:debian5
Target:arm-linux kernel:linux-2....[Details]
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Friends who have worked on products all have experienced this: a design may seem simple, and the hardware design and code writing can be completed quickly, but there are more or less unexpected eve...[Details]